Axial ridged housing portion of a positive displacement pump assembly



FIG. 1 is a front/right side isometric view of an axial ridged housing portion of a positive displacement pump assembly showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

The broken line showing of elements is included for the purpose of illustrating environmental matter and forms no part of the claimed design. 

CLAIM The ornamental design for an axial ridged housing portion of a positive displacement pump assembly, as shown and described. 